release/src/router/transmission/gtk/relocate.c

   1 /*
   2  * This file Copyright (C) Mnemosyne LLC
   3  *
   4  * This file is licensed by the GPL version 2. Works owned by the
   5  * Transmission project are granted a special exemption to clause 2(b)
   6  * so that the bulk of its code can remain under the MIT license.
   7  * This exemption does not extend to derived works not owned by
   8  * the Transmission project.
   9  *
  10  * $Id: relocate.c 13188 2012-02-03 15:51:36Z jordan $
  11  */
  12
  13 #include <libtransmission/transmission.h>
  14
  15 #include <glib/gi18n.h>
  16 #include <gtk/gtk.h>
  17
  18 #include "conf.h" /* gtr_pref_string_get */
  19 #include "hig.h"
  20 #include "relocate.h"
  21 #include "util.h"
  22
  23 #define DATA_KEY "gtr-relocate-data"
  24
  25 static char * previousLocation = NULL;
  26
  27 struct relocate_dialog_data
  28 {
  29     int done;
  30     bool do_move;
  31     TrCore * core;
  32     GSList * torrent_ids;
  33     GtkWidget * message_dialog;
  34     GtkWidget * chooser_dialog;
  35 };
  36
  37 static void
  38 data_free( gpointer gdata )
  39 {
  40     struct relocate_dialog_data * data = gdata;
  41     g_slist_free( data->torrent_ids );
  42     g_free( data );
  43 }
  44
  45 /***
  46 ****
  47 ***/
  48
  49 static void
  50 startMovingNextTorrent( struct relocate_dialog_data * data )
  51 {
  52     char * str;
  53     const int id = GPOINTER_TO_INT( data->torrent_ids->data );
  54
  55     tr_torrent * tor = gtr_core_find_torrent( data->core, id );
  56     if( tor != NULL )
  57         tr_torrentSetLocation( tor, previousLocation, data->do_move, NULL, &data->done );
  58
  59     data->torrent_ids = g_slist_delete_link( data->torrent_ids,
  60                                              data->torrent_ids );
  61
  62     str = g_strdup_printf( _( "Moving \"%s\"" ), tr_torrentName( tor ) );
  63     gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG( data->message_dialog ), str );
  64     g_free( str );
  65 }
  66
  67 /* every once in awhile, check to see if the move is done.
  68  * if so, delete the dialog */
  69 static gboolean
  70 onTimer( gpointer gdata )
  71 {
  72     struct relocate_dialog_data * data = gdata;
  73     const int done = data->done;
  74
  75     if( done == TR_LOC_ERROR )
  76     {
  77         const int flags = GTK_DIALOG_MODAL
  78                         | GTK_DIALOG_DESTROY_WITH_PARENT;
  79         GtkWidget * w = gtk_message_dialog_new( GTK_WINDOW( data->message_dialog ),
  80                                                 flags,
  81                                                 GTK_MESSAGE_ERROR,
  82                                                 GTK_BUTTONS_CLOSE,
  83                                                 "%s",
  84                                                 _( "Couldn't move torrent" ) );
  85         gtk_dialog_run( GTK_DIALOG( w ) );
  86         gtk_widget_destroy( GTK_WIDGET( data->message_dialog ) );
  87         return FALSE;
  88     }
  89     else if( done == TR_LOC_DONE )
  90     {
  91         if( data->torrent_ids != NULL )
  92         {
  93             startMovingNextTorrent( data );
  94         }
  95         else
  96         {
  97             gtk_widget_destroy( GTK_WIDGET( data->chooser_dialog ) );
  98             return FALSE;
  99         }
 100     }
 101
 102     return TRUE; /* keep looping */
 103 }
 104
 105 static void
 106 onResponse( GtkDialog * dialog, int response, gpointer unused UNUSED )
 107 {
 108     if( response == GTK_RESPONSE_APPLY )
 109     {
 110         GtkWidget * w;
 111         GObject * d = G_OBJECT( dialog );
 112         struct relocate_dialog_data * data = g_object_get_data( d, DATA_KEY );
 113         GtkFileChooser * chooser = g_object_get_data( d, "chooser" );
 114         GtkToggleButton * move_tb = g_object_get_data( d, "move_rb" );
 115         char * location = gtk_file_chooser_get_filename( chooser );
 116
 117         data->do_move = gtk_toggle_button_get_active( move_tb );
 118
 119         /* pop up a dialog saying that the work is in progress */
 120         w = gtk_message_dialog_new( GTK_WINDOW( dialog ),
 121                                     GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL,
 122                                     GTK_MESSAGE_INFO,
 123                                     GTK_BUTTONS_CLOSE,
 124                                     NULL );
 125         gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ), _( "This may take a moment…" ) );
 126         gtk_dialog_set_response_sensitive( GTK_DIALOG( w ), GTK_RESPONSE_CLOSE, FALSE );
 127         gtk_widget_show( w );
 128
 129         /* remember this location so that it can be the default next time */
 130         g_free( previousLocation );
 131         previousLocation = location;
 132
 133         /* start the move and periodically check its status */
 134         data->message_dialog = w;
 135         data->done = TR_LOC_DONE;
 136         onTimer( data );
 137         gdk_threads_add_timeout_seconds( 1, onTimer, data );
 138     }
 139     else
 140     {
 141         gtk_widget_destroy( GTK_WIDGET( dialog ) );
 142     }
 143 }
 144
 145 GtkWidget*
 146 gtr_relocate_dialog_new( GtkWindow * parent,
 147                          TrCore    * core,
 148                          GSList    * torrent_ids )
 149 {
 150     guint row;
 151     GtkWidget * w;
 152     GtkWidget * d;
 153     GtkWidget * t;
 154     struct relocate_dialog_data * data;
 155
 156     d = gtk_dialog_new_with_buttons( _( "Set Torrent Location" ), parent,
 157                                      GTK_DIALOG_DESTROY_WITH_PARENT |
 158                                      GTK_DIALOG_MODAL,
 159                                      GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 160                                      GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
 161                                      NULL );
 162     gtk_dialog_set_default_response( GTK_DIALOG( d ),
 163                                      GTK_RESPONSE_CANCEL );
 164     gtk_dialog_set_alternative_button_order( GTK_DIALOG( d ),
 165                                              GTK_RESPONSE_APPLY,
 166                                              GTK_RESPONSE_CANCEL,
 167                                              -1 );
 168     g_signal_connect( d, "response", G_CALLBACK( onResponse ), NULL );
 169
 170     row = 0;
 171     t = hig_workarea_create( );
 172     hig_workarea_add_section_title( t, &row, _( "Location" ) );
 173
 174     if( previousLocation == NULL )
 175         previousLocation = g_strdup( gtr_pref_string_get( TR_PREFS_KEY_DOWNLOAD_DIR ) );
 176     w = gtk_file_chooser_button_new( _( "Set Torrent Location" ), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
 177     gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( w ), previousLocation );
 178     g_object_set_data( G_OBJECT( d ), "chooser", w );
 179     hig_workarea_add_row( t, &row, _( "Torrent _location:" ), w, NULL );
 180     w = gtk_radio_button_new_with_mnemonic( NULL, _( "_Move from the current folder" ) );
 181     g_object_set_data( G_OBJECT( d ), "move_rb", w );
 182     hig_workarea_add_wide_control( t, &row, w );
 183     w = gtk_radio_button_new_with_mnemonic_from_widget( GTK_RADIO_BUTTON( w ), _( "Local data is _already there" ) );
 184     hig_workarea_add_wide_control( t, &row, w );
 185     hig_workarea_finish( t, &row );
 186     gtr_dialog_set_content( GTK_DIALOG( d ), t );
 187
 188     data = g_new0( struct relocate_dialog_data, 1 );
 189     data->core = core;
 190     data->torrent_ids = torrent_ids;
 191     data->chooser_dialog = d;
 192     g_object_set_data_full( G_OBJECT( d ), DATA_KEY, data, data_free );
 193
 194     return d;
 195 }